What is the end of everything?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Why are televisions attracted to people?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Which five letter word can be added at the end of below word to form a
valid word?

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P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What can go through glass without breaking it?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

What Time Should the last watch show in the below figure?